<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <script src="../react18/react.development.js"></script>
  <script src="../react18/react-dom.development.js"></script>
  <script src="../react18/babel.min.js"></script>
  <style>
    .box {
        width: 400px;
        height: 400px;
        background-color: aquamarine;
        margin: 0 auto;
    }
</style>
</head>

<body>
  <div id="app"> </div>
  <script type="text/babel">
  const arr = [11,22,33,44,55,66,77,]
  const vDOM = (
    <ul>
        {
            arr.map(item=>{
                return <li>{item}</li>
            })
        }
    </ul>
  )

    
    //创建容器并渲染虚拟DOM
    ReactDOM.createRoot(document.getElementById('app')).render(vDOM)
  </script>
</body>

</html>